September weather forecast
Hombori, Mali

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Weather in September

September offers a significant change in weather, with the receding monsoons making way for warm and sunny days in Hombori. The return of warmth is gradual, with temperatures hovering between 29.4°C (84.9°F) and 38.2°C (100.8°F). Decreased precipitation marks the end of the rainy season, making it an ideal period for outdoor activities. The reduced cloud cover makes for clearer, sunnier days. The dropping humidity levels further add comfort to the overall weather scenario.

Temperature

Hombori, Mali, signifies an average high-temperature of a still sweltering 38.2°C (100.8°F) in September, closely mirroring the 36.4°C (97.5°F) of August. Throughout September, the average low-temperature in Hombori dips to a warm 29.4°C (84.9°F).

Humidity

In Hombori, the average relative humidity in September is 35%.

Rainfall

In Hombori, in September, it is raining for 6.7 days, with typically 16mm (0.63") of accumulated precipitation. In Hombori, during the entire year, the rain falls for 44.6 days and collects up to 141mm (5.55") of precipitation.

Daylight

The average length of the day in September is 12h and 13min.
On the first day of September, sunrise is at 05:54 and sunset at 18:19. On the last day of the month, sunrise is at 05:56 and sunset at 17:56 GMT.

Sunshine

In Hombori, the average sunshine in September is 11.6h.

UV index

The months with the highest UV index in Hombori, Mali, are April through June and September, with an average maximum UV index of 9. A UV Index of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 9 suggests this advice:
With the absence of protection, damage to skin and eyes can occur instantly. Ensure precautions are taken. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Directly after outdoor activities or swimming, a broad-spectrum sunscreen with SPF 30+ should be applied generously and reapplied frequently.
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Frequently asked questions

How hot is it in Hombori in September?

The average high-temperature and low-temperature during September are 38.2°C (100.8°F) and 29.4°C (84.9°F) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is computed to be 42°C (107.6°F).

What is the average humidity in September in Hombori?

In September, the average relative humidity in Hombori, Mali, is 35%.

How many days does it rain in September in Hombori?

In Hombori, Mali, during September, the rain falls for 6.7 days and regularly aggregates up to 16mm (0.63") of precipitation.

What is the average length of the day in September in Hombori?

In September, the average day length is 12h and 13min.

When are sunrise and sunset in September in Hombori?

In September, on the first day of the month, sunrise is at 05:54 and sunset at 18:19. On the last day of the month, sunrise is at 05:56 and sunset at 17:56 GMT.

How many hours of sunshine does Hombori have in September?

The average sunshine duration in September is 11.6h.

When is the highest UV index in Hombori?

April through June and September, with an average maximum UV index of 9, are months with the highest UV index in Hombori.

How high is the UV index in September in Hombori?

In Hombori, the average daily maximum UV index in September is 9. A UV Index reading of 8 to 10 represents a very high health risk from exposure to Sun's UV rays.

Average temperature in September
Hombori, Mali

Average temperature in September - Hombori, Mali
  • Average high temperature in September: 38.2°C

The warmest month (with the highest average high temperature) is May (42.2°C).
The month with the lowest average high temperature is January (31.3°C).

  • Average low temperature in September: 29.4°C

The month with the highest average low temperature is June (31.6°C).
The coldest month (with the lowest average low temperature) is January (15.8°C).

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Average pressure in September
Hombori, Mali

Average pressure in September - Hombori, Mali
  • Average pressure in September: 1010mbar

The month with the highest atmospheric pressure is January (1014.2mbar).
The month with the lowest atmospheric pressure is May (1007.6mbar).

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Average wind speed in September
Hombori, Mali

Average wind speed in September - Hombori, Mali
  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is July (14.8km/h).
The calmest month (with the lowest average wind speed) is October (10.4km/h).

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Average humidity in September
Hombori, Mali

Average humidity in September - Hombori, Mali
  • Average humidity in September: 35%

The month with the highest relative humidity is August (44%).
The month with the lowest relative humidity is March (11%).

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Average rainfall in September
Hombori, Mali

Average rainfall in September - Hombori, Mali
  • Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is August (72mm).
The driest months (with the least rainfall) are January, March, November and December (0mm).

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Average rainfall days in September
Hombori, Mali

Average rainfall days in September - Hombori, Mali
  • Average rainfall days in September: 6.7 days

The month with the highest number of rainy days is August (13.3 days).
The months with the least rainy days are January and December (0 days).

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Average daylight in September /
Average sunshine in September
Hombori, Mali

Average daylight in September / Average sunshine in September - Hombori, Mali
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in September: 11h and 4min

The months with the most sunshine are May and June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 30min).

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Average sunshine days in September
Hombori, Mali

Average sunshine days in September - Hombori, Mali
  • Average sunshine days in September: 21 days

The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is July (15.2 days).

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Average UV index in September
Hombori, Mali

Average UV index in September - Hombori, Mali
  • Average UV index in September: 9

The months with the highest UV index are April, May, June and September (UV index 9).
The months with the lowest UV index are January and December (UV index 6).

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Average cloud cover in September
Hombori, Mali

Average cloud cover in September - Hombori, Mali
  • Average cloud cover in September: 15

The month with the most cloud cover is August (Cloud cover 24).
The month with the least cloud cover is November (Cloud cover 6).

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Average visibility in September
Hombori, Mali

Average visibility in September - Hombori, Mali
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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Hombori, Mali

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